A person walks at the rate of 3 km/hr. Rain appears to him in vertical direction at the rate of 33km/hr. Find the magnitude and direction of true velocity of rain.
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a
6 km/hr, inclined at an angle of 45o to the vertical towards the person's motion.
b
3 km/hr, inclined at an angle of 30o to the vertical towards the person's motion.
c
6 km/hr, inclined at an angle of 30o to the vertical towards the person's motion.
d
6 km/hr, inclined at an angle of 60o to the vertical towards the person's motion.